Links To Friends & Other PWF Professionals
Southern Forest Products Association
  A lot of excellent information here on Permanent Wood Foundation design and Treated Wood Products in general. 
Concepts In Design
  Professional architecture and Design service. Specializing in energy wise home designs. Pwf's are among several alternative foundation systems recommended.
Jim Dulley
  Syndicated newspaper column "Sensible Home" promotes energy and environment- wise construction. Permanent Wood Foundation bulletin #790 is downloadable.
Canadian Wood Foundation Site
  This site contains a lot of good info about PWF's. (They build 'em by the gross up there)  **CAUTION** However, the design and details used in Canada are NOT building code compliant in the good old US of A.  Don't try to build one with their info (Unless, of course, You live in Canada)